This kind of iwlwifi microcode crashes usually results from the router(Access Point). Have you tried to cold reboot your AP?
From other discussion I found on the net, the issue might be related to 40MHz channel, you probably could try the below setting. options cfg80211 cfg80211_disable_40mhz_24ghz=Y -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2060193 Title: iwlwifi microcode crash when using wrong password to join a WPA3 access point To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/2060193/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
